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mmdevapi: Add IMMEndpoint to IMMDevice.

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This commit is contained in:
Maarten Lankhorst 2010-02-21 14:16:20 +01:00 committed by Alexandre Julliard
parent 90c30b3ad1
commit 99f3ee3804
2 changed files with 45 additions and 1 deletions
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45
dlls/mmdevapi/devenum.c
View File

@ -84,7 +84,7 @@ static const IMMDeviceEnumeratorVtbl MMDevEnumVtbl;
static const IMMDeviceCollectionVtbl MMDevColVtbl;
static const IMMDeviceVtbl MMDeviceVtbl;
static const IPropertyStoreVtbl MMDevPropVtbl;
static const IMMEndpointVtbl MMEndpointVtbl;
typedef struct MMDevColImpl
{
@ -138,6 +138,7 @@ static void MMDevice_Create(WCHAR *name, GUID *id, EDataFlow flow, DWORD state,
}
lstrcpyW(cur->alname, name);
cur->lpVtbl = &MMDeviceVtbl;
cur->lpEndpointVtbl = &MMEndpointVtbl;
cur->ref = 0;
InitializeCriticalSection(&cur->crst);
cur->crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MMDevice.crst");
@ -215,6 +216,8 @@ static HRESULT WINAPI MMDevice_QueryInterface(IMMDevice *iface, REFIID riid, voi
if (IsEqualIID(riid, &IID_IUnknown)
|| IsEqualIID(riid, &IID_IMMDevice))
*ppv = This;
else if (IsEqualIID(riid, &IID_IMMEndpoint))
*ppv = &This->lpEndpointVtbl;
if (*ppv)
{
IUnknown_AddRef((IUnknown*)*ppv);
@ -303,6 +306,46 @@ static const IMMDeviceVtbl MMDeviceVtbl =
MMDevice_GetState
};
static MMDevice *get_this_from_endpoint(IMMEndpoint *iface)
{
return (MMDevice*)((char*)iface - offsetof(MMDevice,lpEndpointVtbl));
}
static HRESULT WINAPI MMEndpoint_QueryInterface(IMMEndpoint *iface, REFIID riid, void **ppv)
{
MMDevice *This = get_this_from_endpoint(iface);
return IMMDevice_QueryInterface((IMMDevice*)This, riid, ppv);
}
static ULONG WINAPI MMEndpoint_AddRef(IMMEndpoint *iface)
{
MMDevice *This = get_this_from_endpoint(iface);
return IMMDevice_AddRef((IMMDevice*)This);
}
static ULONG WINAPI MMEndpoint_Release(IMMEndpoint *iface)
{
MMDevice *This = get_this_from_endpoint(iface);
return IMMDevice_Release((IMMDevice*)This);
}
static HRESULT WINAPI MMEndpoint_GetDataFlow(IMMEndpoint *iface, EDataFlow *flow)
{
MMDevice *This = get_this_from_endpoint(iface);
if (!flow)
return E_POINTER;
*flow = This->flow;
return S_OK;
}
static const IMMEndpointVtbl MMEndpointVtbl =
{
MMEndpoint_QueryInterface,
MMEndpoint_AddRef,
MMEndpoint_Release,
MMEndpoint_GetDataFlow
};
static HRESULT MMDevCol_Create(IMMDeviceCollection **ppv, EDataFlow flow, DWORD state)
{
MMDevColImpl *This;

1
dlls/mmdevapi/mmdevapi.h
View File

@ -24,6 +24,7 @@ extern HRESULT MMDevice_SetPropValue(const GUID *devguid, DWORD flow, REFPROPERT
typedef struct MMDevice {
const IMMDeviceVtbl *lpVtbl;
const IMMEndpointVtbl *lpEndpointVtbl;
LONG ref;
CRITICAL_SECTION crst;